.p_c_test_border {
    border: red solid 1px;
}

page, text, view, navigator, swiper, swiper-item, image, customer-service1 {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.ratio > image, .ratio > text, .ratio > view {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%
}

.selector {
    /*解决状态栏*/
    padding-top: constant(safe-area-inset-top); /* 兼容 iOS 12.0-12.1 */
    padding-top: env(safe-area-inset-top); /* 兼容 iOS 11.0-11.4 */
    padding-bottom: constant(safe-area-inset-bottom); /* 兼容 iOS 12.0-12.1 */
    padding-bottom: env(safe-area-inset-bottom); /* 兼容 iOS 11.0-11.4 */
}
